%--------------------------------------------------
%                    解碼函數(shù)             
%--------------------------------------------------

function fitness = decoding(fname,bin_gen,bits,min_var,max_var,popsize)

num_var = length(bits);
scale_dec = (max_var-min_var)./(2.^bits-1);
bits = cumsum(bits);
bits = [0 bits];
for i = 1:num_var
    bin_var{i} = bin_gen(:,bits(i)+1:bits(i+1));
    var{i} = sum(ones(popsize,1)*2.^(size(bin_var{i},2)-1:-1:0).*bin_var{i},2).*scale_dec(i)+min_var(i);
end
var_gen =[var{1,:}];
for i=1:popsize
   fitness(i) = eval([fname,'(var_gen(i,:))']);
   fitness = fitness';
end